package cn.blog.advice;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.UnsatisfiedServletRequestParameterException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;

import cn.triedblog.PublicResultJosn;

/**
 * 异常处理
 * 
 * @author 偶尔有点困
 * @date 2018年5月5日
 */
@RestControllerAdvice
public class ExceptionHandlerAdvice {

	private static final Logger log = LoggerFactory.getLogger("adminLogger");

	@ExceptionHandler({ IllegalArgumentException.class })
	@ResponseStatus(HttpStatus.BAD_REQUEST)
	public PublicResultJosn badRequestException(IllegalArgumentException exception) {
		return new PublicResultJosn(HttpStatus.BAD_REQUEST.value(), exception.getMessage(), null);
	}

	@ExceptionHandler({ AccessDeniedException.class })
	@ResponseStatus(HttpStatus.FORBIDDEN)
	public PublicResultJosn badRequestException(AccessDeniedException exception) {
		return new PublicResultJosn(HttpStatus.FORBIDDEN.value(), exception.getMessage(), null);
	}

	@ExceptionHandler({ MissingServletRequestParameterException.class, HttpMessageNotReadableException.class,
			UnsatisfiedServletRequestParameterException.class, MethodArgumentTypeMismatchException.class })
	@ResponseStatus(HttpStatus.BAD_REQUEST)
	public PublicResultJosn badRequestException(Exception exception) {
		return new PublicResultJosn(HttpStatus.BAD_REQUEST.value(), exception.getMessage(), null);
	}

	@ExceptionHandler(Throwable.class)
	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
	public PublicResultJosn exception(Throwable throwable) {
		log.error("系统异常", throwable);
		return new PublicResultJosn(HttpStatus.INTERNAL_SERVER_ERROR.value(), throwable.getMessage(), null);

	}

}